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aaku516
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Homework Statement
Why is 575 nm wavelength used in spectrophotometry of Potassium dioxalatodiaquochromate (III) dihydrate?
Homework Equations
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The Attempt at a Solution
Cannot find discrete reasoning!
Spectrophotometry is a technique used to measure the amount of light absorbed or transmitted by a substance. In the case of chromium salt, a spectrophotometer is used to measure the amount of light absorbed by the salt at a specific wavelength, which can then be used to determine the concentration of the salt in a solution.
Spectrophotometry is the preferred method for measuring chromium salt because it is a highly accurate and sensitive technique. It allows for precise measurements of even small concentrations of the salt, making it ideal for use in scientific research and industrial applications.
Using a spectrophotometer for chromium salt analysis offers several benefits. It is a non-destructive technique, meaning the sample can be reused for further analysis. It also provides a quick and efficient analysis, with results available in a matter of seconds. Additionally, it can be used for both qualitative and quantitative analysis of chromium salt.
Yes, spectrophotometry can be used to detect impurities in chromium salt. By measuring the absorption of light at different wavelengths, impurities can be identified and quantified. This allows for the purity of the chromium salt to be determined, which is important for applications where high purity is required.
While spectrophotometry is a highly accurate and sensitive technique, there are some limitations to its use for chromium salt analysis. It is important to ensure that the spectrophotometer is properly calibrated and that the sample is prepared correctly to avoid any errors in the results. Additionally, the technique may not be suitable for samples that are highly colored or turbid, as this can interfere with the measurement of light absorption.